"Apartheid" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
A former political system in SOUTH AFRICA which enforced segregation in all forms, including physical, political, legal and economic discrimination, against all non-white, non-European racial groups.

This graph shows the total number of publications written about "Apartheid" by people in this website by year, and whether "Apartheid" was a major or minor topic of these publications.
Bar chart showing 9 publications over 4 distinct years, with a maximum of 3 publications in 2016 and 2018
To see the data from this visualization as text, click here.